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Fluid ounce (US) to Milliliter
Convert fluid ounce (fl oz) to milliliter (mL) — with the exact factor, a quick-reference table and a free converter that works offline.
1 fl oz = 29.57353 mL
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Open the free converter with this conversion pre-loaded — no sign-up, works offline after first load.
Conversion table
| Fluid ounce (fl oz) | Milliliter (mL) |
|---|---|
| 1 fl oz | 29.57353 mL |
| 2 fl oz | 59.14706 mL |
| 5 fl oz | 147.8676 mL |
| 10 fl oz | 295.7353 mL |
| 20 fl oz | 591.4706 mL |
| 50 fl oz | 1,478.676 mL |
| 100 fl oz | 2,957.353 mL |
| 500 fl oz | 14,786.76 mL |
How the conversion works
Both units measure volume. One fluid ounce equals exactly 29.57353 mL, so multiply by that factor to convert. US fluid ounce.
FAQ
How many milliliters in a fluid ounce?
1 fl oz = 29.57353 mL.
How do I convert fluid ounce to milliliter?
Multiply the fluid ounce value by 29.57353. For example, 10 fl oz × 29.57353 = 295.7353 mL.
Where does the factor come from?
The conversion factor is defined in NIST SP 811; both units are volume units converted through liter.
Related conversions
Conversion factors: NIST SP 811. Computed by the same engine that powers the app.
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